Biology 9700 · AS & A Level · Homeostasis in mammals
Homeostasis in mammals — practice question
Section B. Answer only one question.
(a)[6]
Describe the structure of a kidney together with its linked blood vessels.
(b)[9]
Describe the mechanisms used for reabsorption in the proximal convoluted tubule and explain how the epithelial cells of the proximal convoluted tubule are adapted to carry out this process.
Worked solution & mark scheme
This 15-mark question has a full step-by-step worked solution and mark scheme. One marking point: “The cortex” …